The Seahawks just wrapped up their last preseason game… WITH A WIN…and that means Sunday Night Football is right around the corner.

Carrie Underwood has been working hard on a new SNF theme song which makes its NFL television premiere on Sept. 11 at 8:30PM ET

Luckily, we don’t have to wait that long get a behind-the-scenes video of Underwood on the set of filming the new song, “Oh, Sunday Night”, which is set to her 2014 hit with Miranda Lambert, “Somethin’ Bad.”